A 'pure and excellent' diamond, in other words, one that is potentially flawless, of highest-jewelry grade colour (D) and one that can be cut with a superior cut can be found in many countries, notably, India, several African countries, Canada, Australia and potentially other places.
At auction, the types of diamonds that usually fetch the highest prices are those classified as type IIa stones, which are "...almost or entirely devoid of impurities..." Many large famous stones, the Cullinan and Koh-i-Noor are type IIa stones -- from South Africa and India, respectively. Also, Australia produces many type IIa stones.
Read more about types of diamonds, below.
The diamonds themselves are, well, diamonds. They're found mixed in with other rock, though.
Diamonds are the crystaline form of Carbon.
All diamonds are 'pure carbon diamonds', even the 80% of all diamonds mined that are not gem quality, and rated as industrial diamonds. This means that anyone selling a diamond is selling a 'pure carbon diamond'.
No, diamonds are pure diamond, not a mixture of anything.
Diamonds are pure carbon.
pure carbon is coal, also diamonds are coal that was under a lot of pressure. so both diamonds and coal are pure carbon.
Diamonds are formed from pure carbon.
Yes can be real diamonds you can placed in pure silver rings. Sincerely:Living life Enterprises. on you service!
Pure diamonds are just carbon interlinked very strongly so almost never break but fake diamonds are not pure therefor can break. So if it's a real diamond they are not mixtures.
Karats is a purity measurement for gold; carats is a weight measurement for diamonds. All diamonds are pure diamond. Gold, however, comes in a range of karats, from 9, 10, 14, 18, 22 and 24, which is pure gold.
Carbon. Other trace minerals may give the diamond colour, such as boron, which gives a diamond a blue cast or nitrogen, which gives a diamond a yellow cast.
Carrots are vegetables. Diamonds are gemstones. Carat is a measurement of gemstone weight. Karat is an indicator of metal purity. All diamonds are pure diamond, and the largest one found to date weighed more than 3,000 carats, which is a high number.